The present invention relates to a high speed steel with a chemical composition that comprises, in % by weight: 0.6-2.1 C 3-5 Cr 4-14 Mo max 5 W max 15 Co 0.5-4 V, balance Fe and impurities from the manufacturing of the material, which steel is powder metallurgically manufactured and has a content of Si in the range of 0.7Si≦2.
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机译：本发明涉及一种高速钢，该高速钢的化学组成以重量％计包括：0.6-2.1C 3-5 Cr 4-14 Mo max 5 W max 15 Co 0.5-4 V，余量为Fe和杂质。材料的制造，该材料是粉末冶金制造的，且Si的含量在0.7 ＜Si≤2的范围内。
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